html,body{
			width: 100%;
			height: 100%;
			margin:0;
			padding:0;
		}
		.wipe_view{
			position: absolute;
			width: 100%;
			height: 100%;
			overflow: hidden;
		}
		.box{
			position: absolute;
			left:0;
			top:0;
			width: 100%;
			height: 100%;		
			background-size: auto 100%;
			backface-visibility: hidden;
			overflow: hidden;
		}
		#cas{
			opacity: 1;
			-webkit-transition:opacity .5s;
			-ms-transition:opacity .5s;
			-moz-transition:opacity .5s;
		}
		
		.noOp{
			opacity: 0 !important;
		}